o  Move definition of struct ia64_fdesc here to remove duplication. o  Add prototype of os_boot_rendez.
o  Move definition of struct ia64_fdesc here to remove duplication.
o  Add prototype of os_boot_rendez.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase